119 lines
2.1 KiB
Go
119 lines
2.1 KiB
Go
package main
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import (
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"runtime"
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"github.com/nsf/termbox-go"
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)
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// NewKeyInput creates a new KeyInput
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func NewKeyInput() *KeyInput {
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return &KeyInput{
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chanStop: make(chan struct{}, 1),
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chanKeyInput: make(chan *termbox.Event, 8),
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}
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}
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// Run starts the KeyInput engine
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func (keyInput *KeyInput) Run() {
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logger.Println("KeyInput Run start")
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loop:
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for {
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select {
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case <-keyInput.chanStop:
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break loop
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default:
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}
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event := termbox.PollEvent()
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if event.Type == termbox.EventKey && len(keyInput.chanKeyInput) < 8 {
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select {
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case <-keyInput.chanStop:
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break loop
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case keyInput.chanKeyInput <- &event:
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}
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}
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}
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logger.Println("KeyInput Run end")
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}
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// ProcessEvent process the key input event
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func (keyInput *KeyInput) ProcessEvent(event *termbox.Event) {
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if event.Key == termbox.KeyCtrlI {
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// Ctrl l (lower case L) to log stack trace
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buffer := make([]byte, 1<<16)
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length := runtime.Stack(buffer, true)
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logger.Println("Stack trace")
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logger.Println(string(buffer[:length]))
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return
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}
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if event.Ch == 'q' || event.Key == termbox.KeyCtrlC {
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if !keyInput.stopped {
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keyInput.stopped = true
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close(keyInput.chanStop)
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}
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engine.Stop()
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return
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}
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if engine.gameOver {
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if event.Ch == 0 {
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switch event.Key {
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case termbox.KeySpace:
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engine.NewGame()
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case termbox.KeyArrowLeft:
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board.PreviousBoard()
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case termbox.KeyArrowRight:
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board.NextBoard()
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}
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}
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return
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}
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if engine.paused {
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if event.Ch == 'p' {
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engine.UnPause()
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}
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return
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}
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if engine.aiEnabled {
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switch event.Ch {
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case 'p':
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engine.Pause()
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case 'i':
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engine.DisableAi()
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}
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return
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}
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if event.Ch == 0 {
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switch event.Key {
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case termbox.KeySpace:
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board.MinoDrop()
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case termbox.KeyArrowUp:
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board.MinoDrop()
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case termbox.KeyArrowDown:
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board.MinoMoveDown()
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case termbox.KeyArrowLeft:
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board.MinoMoveLeft()
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case termbox.KeyArrowRight:
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board.MinoMoveRight()
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}
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} else {
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switch event.Ch {
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case 'z':
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board.MinoRotateLeft()
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case 'x':
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board.MinoRotateRight()
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case 'p':
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engine.Pause()
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case 'i':
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engine.EnabledAi()
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}
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}
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}
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